Java Code Examples for org.apache.hadoop.io.WritableFactories#newInstance()
The following examples show how to use
org.apache.hadoop.io.WritableFactories#newInstance() .
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Example 1
Source File: HadoopInputSplit.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException { // read the parent fields and the final fields in.defaultReadObject(); // the job conf knows how to deserialize itself jobConf = new JobConf(); jobConf.readFields(in); try { hadoopInputSplit = (org.apache.hadoop.mapred.InputSplit) WritableFactories.newInstance(splitType); } catch (Exception e) { throw new RuntimeException("Unable to instantiate Hadoop InputSplit", e); } if (hadoopInputSplit instanceof Configurable) { ((Configurable) hadoopInputSplit).setConf(this.jobConf); } else if (hadoopInputSplit instanceof JobConfigurable) { ((JobConfigurable) hadoopInputSplit).configure(this.jobConf); } hadoopInputSplit.readFields(in); }
Example 2
Source File: HadoopInputSplit.java From flink with Apache License 2.0 | 6 votes |
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException { // read the parent fields and the final fields in.defaultReadObject(); // the job conf knows how to deserialize itself jobConf = new JobConf(); jobConf.readFields(in); try { hadoopInputSplit = (org.apache.hadoop.mapred.InputSplit) WritableFactories.newInstance(splitType); } catch (Exception e) { throw new RuntimeException("Unable to instantiate Hadoop InputSplit", e); } if (hadoopInputSplit instanceof Configurable) { ((Configurable) hadoopInputSplit).setConf(this.jobConf); } else if (hadoopInputSplit instanceof JobConfigurable) { ((JobConfigurable) hadoopInputSplit).configure(this.jobConf); } hadoopInputSplit.readFields(in); }
Example 3
Source File: SpreadSheetCellDAO.java From hadoopoffice with Apache License 2.0 | 6 votes |
@Override public void readFields(DataInput dataInput) throws IOException { Text formattedValueText = (Text) WritableFactories.newInstance(Text.class); formattedValueText.readFields(dataInput); this.formattedValue=formattedValueText.toString(); Text commentText = (Text) WritableFactories.newInstance(Text.class); commentText.readFields(dataInput); this.comment=commentText.toString(); Text formulaText = (Text) WritableFactories.newInstance(Text.class); formulaText.readFields(dataInput); this.formula=formulaText.toString(); Text addressText = (Text) WritableFactories.newInstance(Text.class); addressText.readFields(dataInput); this.address=addressText.toString(); Text sheetNameText = (Text) WritableFactories.newInstance(Text.class); sheetNameText.readFields(dataInput); this.sheetName=sheetNameText.toString(); }
Example 4
Source File: HadoopInputSplit.java From flink with Apache License 2.0 | 6 votes |
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException { // read the parent fields and the final fields in.defaultReadObject(); try { hadoopInputSplit = (org.apache.hadoop.mapred.InputSplit) WritableFactories.newInstance(splitType); } catch (Exception e) { throw new RuntimeException("Unable to instantiate Hadoop InputSplit", e); } if (needsJobConf(hadoopInputSplit)) { // the job conf knows how to deserialize itself jobConf = new JobConf(); jobConf.readFields(in); if (hadoopInputSplit instanceof Configurable) { ((Configurable) hadoopInputSplit).setConf(this.jobConf); } else if (hadoopInputSplit instanceof JobConfigurable) { ((JobConfigurable) hadoopInputSplit).configure(this.jobConf); } } hadoopInputSplit.readFields(in); }
Example 5
Source File: HadoopInputSplitWrapper.java From stratosphere with Apache License 2.0 | 6 votes |
@Override public void read(DataInput in) throws IOException { this.splitNumber=in.readInt(); this.hadoopInputSplitTypeName = in.readUTF(); if(hadoopInputSplit == null) { try { Class<? extends org.apache.hadoop.io.Writable> inputSplit = Class.forName(hadoopInputSplitTypeName).asSubclass(org.apache.hadoop.io.Writable.class); this.hadoopInputSplit = (org.apache.hadoop.mapred.InputSplit) WritableFactories.newInstance( inputSplit ); } catch (Exception e) { throw new RuntimeException("Unable to create InputSplit", e); } } this.hadoopInputSplit.readFields(in); }
Example 6
Source File: HadoopInputSplit.java From Flink-CEPplus with Apache License 2.0 | 5 votes |
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException { // read the parent fields and the final fields in.defaultReadObject(); try { Class<? extends Writable> writableSplit = splitType.asSubclass(Writable.class); mapreduceInputSplit = (org.apache.hadoop.mapreduce.InputSplit) WritableFactories.newInstance(writableSplit); } catch (Exception e) { throw new RuntimeException("Unable to instantiate the Hadoop InputSplit", e); } ((Writable) mapreduceInputSplit).readFields(in); }
Example 7
Source File: HadoopInputSplit.java From flink with Apache License 2.0 | 5 votes |
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException { // read the parent fields and the final fields in.defaultReadObject(); try { Class<? extends Writable> writableSplit = splitType.asSubclass(Writable.class); mapreduceInputSplit = (org.apache.hadoop.mapreduce.InputSplit) WritableFactories.newInstance(writableSplit); } catch (Exception e) { throw new RuntimeException("Unable to instantiate the Hadoop InputSplit", e); } ((Writable) mapreduceInputSplit).readFields(in); }
Example 8
Source File: HadoopInputSplit.java From flink with Apache License 2.0 | 5 votes |
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException { // read the parent fields and the final fields in.defaultReadObject(); try { Class<? extends Writable> writableSplit = splitType.asSubclass(Writable.class); mapreduceInputSplit = (org.apache.hadoop.mapreduce.InputSplit) WritableFactories.newInstance(writableSplit); } catch (Exception e) { throw new RuntimeException("Unable to instantiate the Hadoop InputSplit", e); } ((Writable) mapreduceInputSplit).readFields(in); }
Example 9
Source File: FileReducerViolationBean.java From jumbune with GNU Lesser General Public License v3.0 | 5 votes |
public void readFields(DataInput in) throws IOException { fileViolation.clear(); int entries = in.readInt(); for(int i=0;i<entries;i++){ Writable key = WritableFactories.newInstance(Text.class); key.readFields(in); Writable value = WritableFactories.newInstance(TotalReducerViolationBean.class); value.readFields(in); fileViolation.put(key, value); } count.readFields(in); }
Example 10
Source File: JsonLineViolationBean.java From jumbune with GNU Lesser General Public License v3.0 | 5 votes |
public void readFields(DataInput in) throws IOException { lineNumber.readFields(in); int listSize = in.readInt(); for(int i =0; i <listSize ; i++){ Writable value = WritableFactories.newInstance(JsonKeyViolationBean.class); value.readFields(in); jsonKeyViolationList.add((JsonKeyViolationBean) value); } }